Tom Swift, Jr., and his associates use their scientific know-how to recover the valuable contents of a sunken ship.

Tintin explores for sunken pirate treasure with his friend Captain Haddock.

Tintin and friends accept a ride to an astronautical congress in Australia in the plane of Laszlo Carreidas, but the plane is hijacked and the guests are landed on a Pacific island where an enemy uses a truth drug in an attempt to obtain the secret Swiss bank account number of their millionaire host.

Tintin and the captain's friend Cuthbert Calculus is kidnapped and taken to South America.

"The classic boyhood adventure tale, updated with a new introduction by noted Mark Twain scholar R. Kent Rasmussen. A consummate prankster with a quick wit, Tom Sawyer dreams of a bigger fate than simply being a "rich boy." Yet through the novel's humorous escapades-from the famous episode of the whitewashed fence to the trial of Injun Joe-Mark Twain explores the deeper themes of the adult world, one of dishonesty and superstition, murder and revenge,...

Tintin, Snowy, and Captain Haddock join Professor Calculus' moon expedition.